title: Ribosomal RNA genes in the replication origin region of Bacillus subtilis chromosome.
mesh_terms: D001412:Bacillus subtilis; D001483:Base Sequence; D002874:Chromosome Mapping; D004261:DNA Replication; D004269:DNA, Bacterial / Q000235:genetics*; D005796:Genes; D005798:Genes, Bacterial; D009876:Operon; D012335:RNA, Ribosomal / Q000235:genetics*
chemical_list: D004269:DNA, Bacterial; D012335:RNA, Ribosomal